Package WildMagic.LibPhysics.ParticleSystem

Class MassSpringCurve

java.lang.Object

WildMagic.LibPhysics.ParticleSystem.ParticleSystem

WildMagic.LibPhysics.ParticleSystem.MassSpringCurve

public class MassSpringCurve
extends ParticleSystem

Field Summary

Fields

Modifier and Type	Field	Description
private float[]	mConstants
private float[]	mLengths
private int	mNumSprings

Fields inherited from class WildMagic.LibPhysics.ParticleSystem.ParticleSystem

mDPTmp1, mDPTmp2, mDPTmp3, mDPTmp4, mDVTmp1, mDVTmp2, mDVTmp3, mDVTmp4, mHalfStep, mInvMasses, mMasses, mNumParticles, mPositions, mPositionsSave, mPTmp, mSixthStep, mStep, mVelocities, mVelocitiesSave, mVTmp

Constructor Summary

Constructors

Constructor	Description
MassSpringCurve(int numParticles, float step)

Method Summary

Modifier and Type	Method	Description
Vector3f	Acceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
void	dispose()
Vector3f	ExternalAcceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
float	GetConstant(int spring)
float	GetLength(int spring)
int	GetNumSprings()
void	SetConstant(int spring, float constant)
void	SetLength(int spring, float length)

Methods inherited from class WildMagic.LibPhysics.ParticleSystem.ParticleSystem

GetMass, GetNumParticles, GetPosition, GetStep, GetVelocity, Positions, SetMass, SetPosition, SetStep, SetVelocity, UndoUpdate, Update, Velocities

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mConstants

private float[] mConstants

mLengths

private float[] mLengths

mNumSprings

private int mNumSprings

Constructor Detail

MassSpringCurve

public MassSpringCurve(int numParticles,
                       float step)

Method Detail

dispose

public void dispose()

Overrides:

dispose in class ParticleSystem

GetNumSprings

public int GetNumSprings()

SetConstant

public void SetConstant(int spring,
                        float constant)

SetLength

public void SetLength(int spring,
                      float length)

GetConstant

public float GetConstant(int spring)

GetLength

public float GetLength(int spring)

Acceleration

public Vector3f Acceleration(int i,
                             float time,
                             Vector3f[] positions,
                             Vector3f[] velocities)

Specified by:

Acceleration in class ParticleSystem

ExternalAcceleration

public Vector3f ExternalAcceleration(int i,
                                     float time,
                                     Vector3f[] positions,
                                     Vector3f[] velocities)